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    <title>Document</title>
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        /*
            1.背景图会蔓延到内边距
            2.可以设置单一方向
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         .d {
            width: 200px;
            height: 200px;
            background: rgb(55, 93, 78);
            /* padding-方向: left right top bottom; */
            padding-bottom: 20px;
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        Lorem ipsum, dolor sit amet consectetur adipisicing elit. Facilis totam cupiditate ipsa omnis sint! Provident
        tempora eligendi ab quis perspiciatis id mollitia minus adipisci, unde, neque quam esse maxime deserunt.
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        <li>2324234</li>
        <li>23423423</li>
        <li>2423423</li>
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